CN102197926A - Opening device for sliding rail assembly - Google Patents

Opening device for sliding rail assembly Download PDF

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Publication number
CN102197926A
CN102197926A CN2010101570803A CN201010157080A CN102197926A CN 102197926 A CN102197926 A CN 102197926A CN 2010101570803 A CN2010101570803 A CN 2010101570803A CN 201010157080 A CN201010157080 A CN 201010157080A CN 102197926 A CN102197926 A CN 102197926A
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CN
China
Prior art keywords
wall
fastener
rail
holder
rail spare
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Granted
Application number
CN2010101570803A
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Chinese (zh)
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CN102197926B (en
Inventor
陈庚金
刘学隆
王俊强
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King Slide Works Co Ltd
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King Slide Works Co Ltd
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Priority to CN 201010157080 priority Critical patent/CN102197926B/en
Publication of CN102197926A publication Critical patent/CN102197926A/en
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Publication of CN102197926B publication Critical patent/CN102197926B/en
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Abstract

The invention relates to an opening device for a sliding rail assembly. The opening device comprises a swinging element provided with a pin part, a first elastic element, a jacking element arranged on a first rail element as well as a fastener, wherein, the first elastic element has elastic force acting on the jacking element; and a fastener is pivoted on a second rail element and comprises a clamping body and a positioning pin which props against one part of the second rail element, and the fastener is connected with a second elastic element. In the invention, when the second rail element is gathered relative to the first rail element, the clamping body of the fastener abuts against the pin part of the swinging element; and when a pulling force is applied to the gathered second rail element, the fastener swings to an angle on the second rail element so that the clamping body of the fastener is forcibly deviated from the pin part of the swinging element and then the fastener can restore to an original position relative to the second rail element.

Description

The opening device that is used for the slide rail assembly
Technical field
The present invention relates to a kind of opening device that is used for the slide rail assembly, be meant especially so that the slide rail assembly after folding can be opened automatically, and also can reply the opening device by a kind of slide rail assembly of die pressing type of normal operating condition when forcing directly to draw back this slide rail assembly.
Background technology
The United States Patent (USP) the 5th that Brunnert invented, 040, No. 833 " closing device for adrawers ", its announcement has a kind of being installed on the article of furniture, and the drawer of this article of furniture activity displacement between a closed position and an enable possition relatively.One spring is arranged between this drawer and this article of furniture.One shutoff device is installed in this article of furniture, and include a keeper (holding member), this keeper has a hook part (hook), one fastener (latch member) is installed in this drawer, when this drawer during in this closed position, clip mutually between the hook part of this fastener and this keeper.This fastener includes at least one elevated areas, this elevated areas has at least two different lead track of formation and is used to guide the structure of this keeper, when this drawer relatively this article of furniture when opening and closing displacement, this keeper is guided and flexible by aforementioned different lead track.When relative this article of furniture of drawer was forced to pull out, this keeper can produce bending upwards and cause its this fastener of hook part pressure disengaging.When an external force is pushed buttoned-up drawer to, this keeper by its hook part movable and with this fastening relieving clip, make this drawer be responded elastic force that this elastic component produces and relatively this furniture body eject and open.
As No. the 7th, 374,261, the United States Patent (USP) " Push-open type slidestructure " that Wang invented, it discloses a kind of slide rail roof pressure opening structure, mainly is provided with top fastener and button firmware in external slide rail and pull bar medial extremity; Wherein the loading plate of top fastener is to be extended by body center one side to be provided with, these body both sides protrude out the jack-post that is provided with the socket elastic parts respectively, be combined with the location fastener on the loading plate, location fastener end is provided with guide pillar, and be provided with the sliding sleeve spare of slip in loading plate, this sliding sleeve spare is to combine with elastic parts; The button firmware is combined with introduction part and axle bed with linking part, and this introduction part has leading edge, inclined-plane and recessed channel, and is formed with a passage; Make the introduction part and the channel location or mobile of the guide pillar phase make-up firmware of location fastener by the roof pressure pull bar, and can control the locking or the unlatching of slide rail.
Again, in the means that aforementioned Brunnert and Wang disclosed, also disclosing in addition has the brute force of preventing to pull out and the fool proof design that damages, and wherein, Brunnert utilizes keeper can produce bending upwards to cause its hook part and be forced to break away from this fastener.As for the fool proof means that Wang disclosed, be to utilize loading plate to be provided with the fool proof groove, so that it can have deformation space to being positioned at the guide pillar lower position of locating button spare, using the end that makes the location fastener have guide pillar, and make guide pillar can recess the button firmware.But these two kinds of means all are directly to utilize the strain of its clamping end to reach the purpose of forcing disengaging, and after the operation several times, easy permanent deformation or the wearing and tearing that cause clip contact part detract its whole service life.
Therefore, just having to provide a kind of opening device that is used for the slide rail assembly and has the fool proof design, to improve the disappearance of aforementioned early stage fool proof means.
Summary of the invention
The object of the present invention is to provide a kind of opening device that is used for the slide rail assembly, to realize:
The mat mode of pushing can make the slide rail assembly after folding be opened automatically, even and hale with improper external force, the part of this opening device also can not damage.
According to the opening device that is used for the slide rail assembly of the present invention, comprise one first rail spare and the one second rail spare of this first rail spare relatively that longitudinally slides, be characterized in: a holder is fixed in this first rail spare; One swing component is articulated in this holder, and this swing component has a pin portion; One yoke frame longitudinally is movably arranged on this holder; One first elastic component has an elastic force that acts on this yoke frame; And one fastener be articulated in this second rail spare, this fastener comprises one second end of one first end and relative this first end, be provided with one first wall, one second wall, one the 3rd wall, between this first end and second end and be connected wall, a block holder and an angle, wherein, this connection wall is extended by this first end and connects this first wall, second wall and the 3rd wall, and this first wall and this block holder form a first passage jointly; The common second channel that forms of this block holder and the 3rd wall; The two ends of this block holder have a clamping face and a guidance part; This first wall, second wall are connected common one first groove that forms of wall with this; This second wall, the 3rd wall are connected common one second groove that forms of wall with this, this second groove is corresponding to this second channel; This first wall has one first guiding face of the part of this first passage relatively, and this first passage is local corresponding with this first groove; This second wall has one second guiding face of the clamping face of this block holder relatively, and this clamping face extends the part of an inclined-plane corresponding to this first groove; The 3rd wall has one the 3rd guiding face; And this angle is extended by second end of this fastener and is butted on the part of this second rail spare, and comprises first end that connects this fastener and one second elastic component of this second rail spare; When this second rail spare when relatively this first rail spare folds, this yoke frame is driven displacement, and this first elastic component produces one by the displacement of this yoke frame and acts on the elastic force that this second rail spare flicks; The pin portion of this swing component enters in first groove of this fastener by first guiding face guiding of this fastener, after the power relieving that this first rail spare folds relatively of this second rail spare, this second rail spare responds elastic force that this first elastic component produces and this first rail spare displacement relatively, and then the clamping face of the block holder of this fastener is buckled in the pin portion location of this swing component; When applying a thrust, make relatively this first rail spare further during displacement of this second rail spare, the pin portion of this swing component is by the guiding of second guiding face of second wall of this fastener and enter in second groove of this fastener, and the button of removing this fastener and this swing component positioning states of pulling; Force pulling force when applying one, when relative this first rail spare of this second rail spare that folds is directly pulled out, this fastener overcome this angle and this second elastic component active force and on this second rail spare beat one angle, the clamping face of the block holder of this fastener is broken away from from the pin portion of this swing component, and this angle make relative this second rail spare of this fastener homing immediately with this second elastic component.
Wherein, also comprise one the 3rd rail spare that longitudinally is slidingly connected between this first and second rail spare, make this second rail spare by the 3rd rail spare relatively this first rail spare be drawn out to longer service range.
Wherein, described longitudinal part is provided with corresponding chase and forms the rail body on this holder, and the rail body of this longitudinal part is provided with the installation portion of a nick shaped, and this yoke frame is provided with caulking groove that should the rail body.
Wherein, second end of described holder extends a carrier, and this carrier has an axis hole; This swing component has a jack-post of the axis hole that is articulated in this carrier.
Wherein, second end of described holder extends a restriction portion, and this restriction portion has a corresponding limiting groove; This swing component has a swing end of stretching in this limiting groove, to limit the scope of activities of this swing end.
Wherein, the pin portion of described swing component runs through and connects a stiffener.
Wherein, also comprise a connection piece that connects this holder, the head that this connector has a connecting rod and extended by this connecting rod, wherein, this first elastic component is socketed in the connecting rod of this connector, this yoke frame has a perforation for the connecting rod that is socketed on this connector, makes this yoke frame perseverance be subjected to the elastic force pushing tow of this first elastic component.
Wherein, described fastener has one first abutting part, and this second rail spare has one second abutting part with respect to first abutting part of this fastener, makes this first abutting part be butted on the part of this second abutting part.
Wherein, the described second rail spare has one second abutting part, and this second abutting part comprises a convex body, and the angle of this fastener offsets corresponding to this convex body.
Useful technique effect of the present invention is: make under this fastener normal condition and maintain a fixed position, and form an anti-pull failure mechanism, this fastener can be driven pivotal displacement and be replied the position again in good time when being subjected to power of enforcement, and maintaining and open the corresponding function of use in unit, such design can be used repeatedly and part can not damage.
Description of drawings
Confirm above-mentioned purpose of the present invention, design feature and effect for further specifying, the present invention is described in detail below with reference to accompanying drawing, wherein:
Fig. 1 shows that the opening device of the embodiment of the invention is installed in the configuration schematic diagram of slide rail assembly.
Fig. 2 shows that the unlatching unit of the embodiment of the invention is installed in the decomposing schematic representation of the first rail spare.
Fig. 3 shows the holder of the embodiment of the invention and the exploded view between swing component.
Fig. 4 shows the holder of the embodiment of the invention and the assembling schematic diagram between swing component.
Fig. 5 shows that the swing component of the embodiment of the invention is provided with the generalized section of a stiffener.
Fig. 6 shows that the buckle holding unit of the embodiment of the invention is installed in the decomposing schematic representation of the second rail spare.
Fig. 7 shows that the buckle holding unit of the embodiment of the invention is installed in the assembling schematic diagram of the second rail spare.
Fig. 8 is the schematic diagram that shows that the embodiment of the invention tentatively contacts unlatching unit and buckle holding unit with a thrust.
Fig. 9 shows that the embodiment of the invention makes the pin portion of this swing component and the action schematic diagram () of block holder snapping location with a thrust.
Figure 10 shows that the embodiment of the invention makes the pin portion of this swing component and the action schematic diagram (two) of this block holder snapping location with a thrust.
Figure 11 shows that the embodiment of the invention makes the pin portion of this swing component and the action schematic diagram (three) of this block holder snapping location with a thrust.
Figure 12 shows that the embodiment of the invention makes the pin portion of this swing component and this block holder snapping finish the view of location after thrust is removed.
Figure 13 shows that the embodiment of the invention makes the pin portion of this swing component break away from from this block holder and separates the action schematic diagram () of pulling with a pressing force.
Figure 14 shows that the embodiment of the invention makes the pin portion of this swing component break away from from this block holder and separates the action schematic diagram (two) of pulling with a pressing force.
Figure 15 shows that the embodiment of the invention makes the pin portion of this swing component break away from from this block holder and separates the action schematic diagram () of pulling after pressing force is removed.
Figure 16 shows that the embodiment of the invention makes the pin portion of this this swing component break away from from this block holder and separates the action schematic diagram (two) of pulling after pressing force is removed.
Figure 17 shows that the embodiment of the invention makes the pin portion of this swing component break away from from this block holder with pulling force and separates the action schematic diagram () of pulling under improper use.
Figure 18 shows that the embodiment of the invention makes the pin portion of this swing component break away from from this block holder with pulling force and separates the action schematic diagram (two) of pulling under improper use.
The specific embodiment
As shown in Figure 1, the slide rail assembly of the embodiment of the invention comprises one first rail spare 10; One second rail spare 12 relatively this first rail spare 10 that longitudinally slides; One the 3rd rail spare 14 longitudinally is slidingly connected between this first and second rail spare 10,12, make this second rail spare 12 by the 3rd rail spare 14 relatively this first rail spare 10 be drawn out to longer service range; One opens unit 16 is installed in this first rail spare 10; And one buckle holding unit 18 be installed in this second rail spare 12, the mutual start relation by 10,12 of this first and second rail spares for example folds or push action, makes this buckle holding unit 18 open unit 16 mutual snappings or disengaging in this unlatching unit 16 certainly with this.
Fig. 2 shows that this unlatching unit 16 comprises a holder 20 that is fixed in this first rail spare 10; One swing component 22 is articulated in this holder 20; One yoke frame 24 longitudinally is movably arranged on this holder 20; A connection piece 26 connects this holder 20; One first elastic component 28 is placed between this holder 20 and this yoke frame 24.Wherein:
This holder 20 has one second end 32 of one first end 30 and relative this first end 30; One longitudinal part 34 is arranged between first end 30 and second end 32 of this holder 20, and is best, and this longitudinal part 34 is to be provided with corresponding chase 34a and to form rail body 34b on this holder 20; One installation portion 36 for example is the rail body 34b that is arranged at this longitudinal part 34 with a breach form, is installed in the longitudinal part 34 of this holder 20 and mobilizable displacement for this yoke frame 24 by this installation portion 36; One carrier 38 is extended by second end 32 of this holder 20, and has an axis hole 40; One restriction portion 42 is extended by this carrier 38, and as shown in Figure 3, it has a corresponding limiting groove 44; And one buffer part 46 extend by the restriction portion 42 of this holder 20 and towards the direction of first end 30 of this holder 20, the end that can be used as the 3rd rail spare 14 folds the usefulness of crusherbull zone.Wherein, first end 30 of this holder 20 has the stopper 48 with respect to this longitudinal part 34, to limit the displacement stroke of this yoke frame 24.
This swing component 22 has a jack-post 50 of the axis hole 40 of the carrier 38 that is articulated in this holder 20, and this swing component 22 also comprises a pin portion 52 and a swing end 54.Wherein, an outstanding height extends by this swing component 22 in this pin portion 52.This swing end 54 is for to stretch in the limiting groove 44 of this holder 20, to limit the scope of activities of this swing component 22, as shown in Figure 3, Figure 4.In addition, this pin portion 52 also can run through and connect a stiffener 55, to strengthen its structure, as shown in Figure 5.
This yoke frame 24 is provided with the rail body 34b of a caulking groove 56 corresponding to the longitudinal part 34 of this holder 20, it is the installation portion 36 by this holder 20, make this caulking groove 56 be socketed on the rail body 34b of this longitudinal part 34, and make this yoke frame 24 only can be along this longitudinally activity displacement of longitudinal part 34.In addition, this yoke frame 24 has 58 pairs of perforation should connector 26, for being socketed on this connector 26.
This connector 26 connects these holders 20, and its length is suitable with the air line distance of 32 at first end, 30 to second ends of this holder 20 substantially.In the present embodiment, this connector 26 is a member independently, the head 61 that it has a connecting rod 60 and is extended by an end of this connecting rod 60, and wherein, this connecting rod 60 can be connected to the perforation 58 of this yoke frame 24.This head 61 is installed in carrier 38 location of this holder 20.In addition, in another preferred embodiment, this connector 26 also can directly be extended to form by this holder 20.
This first elastic component 28 is socketed in the connecting rod 60 of this connector 26, the one end also is butted on the head 61 of this connector 26, when assembling, the connecting rod 60 of this connector 26 penetrates the perforation 58 of this yoke frame 24, the head 61 of this connector 26 is installed in carrier 38 location of this holder 20, makes these yoke frame 24 perseverances be subjected to the elastic force pushing tow of this first elastic component 28.
As Fig. 6, shown in Figure 7, this buckle holding unit 18 is installed in this second rail spare 12, and it comprises a fastener 62 and by an articulated part 64 this fastener 62 is articulated in this second rail spare 12.Wherein, this fastener 62 has one first abutting part 66, this second rail spare 12 has one second abutting part 68, it for example is the perforate of a given shape, this second abutting part 68 is with respect to first abutting part 66 of this fastener 62, its area is greater than this first abutting part 66, is butted on the part of this second abutting part 68 for this first abutting part 66, and this second abutting part 68 also comprises a convex body 69.In the present embodiment, this fastener 62 comprises one first end 63a and the relative one second end 63b of this first end 63a, is provided with one first wall 70a, one second wall 70b between this first end 63a and the second end 63b, one the 3rd wall 70c, is connected a wall 72 and a block holder 74.Wherein, this connection wall 72 is extended by this first end 63a and connects this first wall 70a, the second wall 70b and the 3rd wall 70c, and this first wall 70a and this block holder 74 form first passages 76 jointly.This block holder 74 and the common second channel 78 that forms of the 3rd wall 70c.One end of this block holder 74 has the clamping face 80 of an inner concavity, and the other end has a guidance part 82.This first wall 70a, the second wall 70b are connected wall 72 common one first grooves 84 that form with this.This second wall 70b, the 3rd wall 70c are connected wall 72 common one second grooves 86 that form with this, this second groove 86 is corresponding to this second channel 78.This first wall 70a has one first guiding face 88 in the part of relative this first passage 76 of a longitudinal direction, and this first passage 76 is local corresponding with this first groove 84.This second wall 70b has one second guiding face 90 at the clamping face 80 of relative this block holder 74 of a longitudinal direction, and this clamping face 80 extends the part of an inclined-plane 91 corresponding to this first groove 84.The 3rd wall 70c has one the 3rd guiding face 92.In addition, in the present embodiment, also comprise an angle 94, this angle 94 is to be extended and offseted corresponding to the convex body 69 of second abutting part 68 of this second rail spare 12 by the second end 63b of this fastener 62, when making this fastener 62 desire pivotal displacement one angle, can be butted on the convex body 69 of this second abutting part 68 and a drag effect is provided by this angle 94, the power of this fastener 62 need reach a default value so that pivot, and after this pivotal force disappeared, the elastic force of this angle 94 also can return back to its initial position rapidly with this fastener 62 by way of parenthesis.Perhaps, further be connected between the first end 63a and this second rail spare 12 of this fastener 62, make this fastener 62 can be made this fastener 62 can return back to its initial position rapidly after the pivotal displacement by the elastic force of this second elastic component 96 with one second elastic component 96.
Fig. 8 to Figure 12 shows that these second rail spare, 12 relative these first rail spares 10 fold location process, and the 3rd rail spare 14 also by these second rail spare, 12 drives and relatively this first rail spare 10 fold.Wherein, the yoke frame 24 of this unlatching unit 16 is by the displacement towards folding the direction pushing tow of the 3rd rail spare 14 by a thrust F1, and this first elastic component 28 is compressed with the pushing tow of this yoke frame 24 and produces one and act on the elastic force that the 3rd rail spare 14 or the second rail spare 12 flick, as shown in Figure 8.When these second rail spare, 12 relative these first rail spares 10 further pushed, to shown in Figure 11, the pin portion 52 of this swing component 22 can be entered in first groove 84 of this fastener 62 by guidance part 82 guidings of the block holder 74 of this fastener 62 as Fig. 9.After the power that these second rail spare, 12 relative these first rail spares 10 push is decontroled, the elastic force of this second rail spare 12 these first elastic components 28 of response and relatively this first rail spare 10 stepped back by bullet, as shown in figure 12, promptly pin portion 52 buttons with the clamping face 80 of the block holder 74 of this fastener 62 and this swing component 22 support the location, under this state, the folding of this second rail spare, 12 relative these first rail spares 10 has a location effect, and this yoke frame 24 makes these second rail spare, 12 relative these first rail spares 10 store an elastic force that ejects unlatching by the elastic force of this first elastic component 28.
Figure 13 to Figure 16 shows when applying a pressing force F2 to this second rail spare 12, the mode of operation that these second rail spare, 12 relative these first rail spares 10 can be opened automatically.When pushing this second rail spare 12, this fastener 62 is with unlatching unit 16 displacements of these second rail spare, 12 relative these first rail spares 10, make the pin portion 52 of this swing component 22 guide and enter in second groove 86 of this fastener 62 by second guiding face 90 of the second wall 70b of this fastener 62, as Figure 13, shown in Figure 14, and remove this fastener 62 and the button of the pin portion 52 of this swing component 22 state of pulling, and after decontroling this second rail spare 12, as shown in figure 15, this yoke frame 24 responds the elastic force that this first elastic component 28 is discharged immediately, cause this second rail spare 12 to be ejected unlatching (in the present embodiment, this second rail spare 12 of interlock stretches out with these yoke frame 24 elder generation's promotion the 3rd rail spares 14).Wherein, the pin portion 52 of this swing component 22 is second groove, 86 displacements along this fastener 62, and by the 3rd guiding face 92 guidings of the 3rd wall 70c of this fastener 62, make this pin portion 52 after this second groove 86 breaks away from, this pin portion 52 can be again corresponding to the guidance part 82 of the block holder 74 of this fastener 62, as shown in figure 16.
Under the situation of an improper use, as shown in Figure 17, Figure 18, when the second rail spare 12 that directly this is folded with tensile force f 3 is pulled out by this first rail spare 10, be to provide a main detent force by the convex body 69 that this angle 94 is butted on second abutting part 68 of this second rail spare 12 owing to this is articulated in fastener 62 on this second rail spare 12.Therefore, when this tensile force f 3 when forcing that this second rail spare 12 is pulled away from this first rail spare 10, this fastener 62 can be forced to beat one angle and the clamping face 80 of its block holder 74 is broken away from from the pin portion 52 of this swing component 22, wherein, the angle 94 of this fastener 62 also can strain, and this second elastic component 96 is stretched, and all stores a back stretch, this elastic force of mat discharges immediately, and these fastener 62 relative these second rail spare, 12 quick recoverables are to its initial position and keep the location.According to the above, when haling these second rail spare, 12 relative these first rail spares 10 with power of enforcement, the user breaks away from, also can not cause the arbitrary damage parts in this unlatching unit 16 or this buckle holding unit 18.
It should be noted, if the slide rail assembly of present embodiment is the slide rail of two-section type, then aforesaid unlatching unit 16 and buckle holding unit 18 can be installed in the first rail spare 10 and the second rail spare 12 respectively, after making the withdrawn slide rail of this two-section type, by this unlatching unit 16 and buckle holding unit 18 mutual snappings and can keep folding the location.When pushing relative this first rail spare of this second rail spare 12 10, this buckle holding unit 18 can be opened in the unit 16 from this and break away from, make this second rail spare 12 can by this open elastic force that unit 16 produces and relatively this first rail spare 10 eject automatically and open distances.
According to above explanation, enhancement effect of the present invention as can be known and advantage promptly are:
Fastener by this buckle holding unit is articulated in this second rail spare, and this fastener has angle and connects second elastic component, make under this fastener normal condition and maintain a fixed position, and form an anti-pull failure mechanism, it is when being subjected to power of enforcement, can overcome the elastic force of this angle and second elastic component by this fastener, and can be driven pivotal displacement and reply the position again in good time, and possess and this corresponding function of use in unlatching unit, such design can be used repeatedly and part can not damage.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, under the situation that does not break away from spirit of the present invention, also can make the variation and the modification of various equivalences, therefore, as long as variation, the modification to the foregoing description all will drop in the scope of the application's claims in connotation scope of the present invention.

Claims (9)

1. an opening device that is used for the slide rail assembly comprises one first rail spare and the one second rail spare of this first rail spare relatively that longitudinally slides, and it is characterized in that:
One holder is fixed in this first rail spare, and this holder has one second end of one first end and relative this first end, forms a longitudinal part between first end of this holder and second end;
One swing component is articulated in second end of this holder, and this swing component has a pin portion;
One yoke frame longitudinally is movably arranged on the longitudinal part of this holder;
One first elastic component has a resilient force in this yoke frame; And
One fastener is articulated in this second rail spare, this fastener comprises one second end of one first end and relative this first end, be provided with one first wall, one second wall, one the 3rd wall, between this first end and second end and be connected wall, a block holder and an angle, wherein, this connection wall is extended by this first end and connects this first wall, second wall and the 3rd wall, and this first wall and this block holder form a first passage jointly; The common second channel that forms of this block holder and the 3rd wall; The two ends of this block holder have a clamping face and a guidance part; This first wall, second wall are connected common one first groove that forms of wall with this; This second wall, the 3rd wall are connected common one second groove that forms of wall with this, this second groove is corresponding to this second channel; This first wall has the one first guiding face part of this first passage relatively, and this first passage is local corresponding with this first groove; This second wall has the one second guiding face clamping face of this block holder relatively, and this clamping face extends the part of an inclined-plane corresponding to this first groove; The 3rd wall has one the 3rd guiding face; And this angle is butted on the part of this second rail spare by second end extension of this fastener, and comprises that one second elastic component connects first end and this second rail spare of this fastener;
Wherein, when relative this first rail spare of this second rail spare folds, the pin portion of the clamping face of the block holder of this fastener and this swing component mutual snapping location; And when relative this first rail spare of this second rail spare directly is drawn out, this fastener promptly overcome this angle and this second elastic component active force and on this second rail spare beat one angle, the clamping face of the block holder of this fastener is broken away from from the pin portion of this swing component, and this angle make relative this second rail spare of this fastener homing immediately with this second elastic component.
2. the opening device that is used for the slide rail assembly according to claim 1 is characterized in that, also comprises one the 3rd rail spare that longitudinally is slidingly connected between this first rail spare and the second rail spare.
3. the opening device that is used for the slide rail assembly according to claim 1 is characterized in that, described longitudinal part is provided with corresponding chase and forms the rail body on this holder, and the rail body of this longitudinal part is provided with the installation portion of a nick shaped; And this yoke frame is provided with caulking groove that should the rail body.
4. the opening device that is used for the slide rail assembly according to claim 1 is characterized in that, second end of described holder extends a carrier, and this carrier has an axis hole; This swing component has a jack-post of the axis hole that is articulated in this carrier.
5. the opening device that is used for the slide rail assembly according to claim 1 is characterized in that, second end of described holder extends a restriction portion, and this restriction portion has a corresponding limiting groove; This swing component has a swing end of stretching in this limiting groove.
6. the opening device that is used for the slide rail assembly according to claim 1 is characterized in that, the pin portion of described swing component runs through and connects a stiffener.
7. the opening device that is used for the slide rail assembly according to claim 1, it is characterized in that, also comprise a connection piece that connects this holder, the head that this connector has a connecting rod and extended by this connecting rod, wherein, this first elastic component is socketed in the connecting rod of this connector, and this yoke frame has a perforation for being socketed on this connecting rod, makes this yoke frame perseverance be subjected to the elastic force pushing tow of this first elastic component.
8. the opening device that is used for the slide rail assembly according to claim 1, it is characterized in that, described fastener has one first abutting part, and this second rail spare has one second abutting part with respect to first abutting part of this fastener, makes this first abutting part be butted on the part of this second abutting part.
9. the opening device that is used for the slide rail assembly according to claim 1 is characterized in that, the described second rail spare has one second abutting part, and this second abutting part comprises a convex body, and the angle of this fastener offsets corresponding to this convex body.
CN 201010157080 2010-03-22 2010-03-22 Opening device for sliding rail assembly Active CN102197926B (en)

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CN102197926A true CN102197926A (en) 2011-09-28
CN102197926B CN102197926B (en) 2013-06-26

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Cited By (4)

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CN103653891A (en) * 2012-08-31 2014-03-26 川湖科技股份有限公司 Sliding rail assembly and self-opening and self-closing type sliding rail assembly
CN106073242A (en) * 2016-06-23 2016-11-09 苏州旭鹏精密工业有限公司 Two-way positioning slide
CN107485197A (en) * 2017-09-26 2017-12-19 广东美的厨房电器制造有限公司 It is incubated drawer
CN113693388A (en) * 2020-05-20 2021-11-26 川湖科技股份有限公司 Sliding rail assembly

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CN2536103Y (en) * 2002-02-25 2003-02-19 翁国展 Automatic resetting devices of railing set
CN200962989Y (en) * 2006-10-13 2007-10-24 南俊国际股份有限公司 Clamp mechanism for drawer sliding rail
CN201019281Y (en) * 2006-10-17 2008-02-13 上海世正科贸有限公司 Automatic restoring type sliding rail device
US7374261B1 (en) * 2006-12-08 2008-05-20 Dynaslide Corporation Push-open type slide structure

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Publication number Priority date Publication date Assignee Title
CN2536103Y (en) * 2002-02-25 2003-02-19 翁国展 Automatic resetting devices of railing set
CN200962989Y (en) * 2006-10-13 2007-10-24 南俊国际股份有限公司 Clamp mechanism for drawer sliding rail
CN201019281Y (en) * 2006-10-17 2008-02-13 上海世正科贸有限公司 Automatic restoring type sliding rail device
US7374261B1 (en) * 2006-12-08 2008-05-20 Dynaslide Corporation Push-open type slide structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103653891A (en) * 2012-08-31 2014-03-26 川湖科技股份有限公司 Sliding rail assembly and self-opening and self-closing type sliding rail assembly
CN103653891B (en) * 2012-08-31 2016-04-20 川湖科技股份有限公司 The slide rail assembly of slide rail assembly and self-open-close type
CN106073242A (en) * 2016-06-23 2016-11-09 苏州旭鹏精密工业有限公司 Two-way positioning slide
CN107485197A (en) * 2017-09-26 2017-12-19 广东美的厨房电器制造有限公司 It is incubated drawer
CN113693388A (en) * 2020-05-20 2021-11-26 川湖科技股份有限公司 Sliding rail assembly

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